128 lines
3.4 KiB
Go
128 lines
3.4 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package e2e_node
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import (
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"fmt"
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"k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/util/uuid"
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"k8s.io/kubernetes/test/e2e/framework"
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)
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// One pod one container
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// TODO: This should be migrated to the e2e framework.
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type ConformanceContainer struct {
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Container v1.Container
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RestartPolicy v1.RestartPolicy
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Volumes []v1.Volume
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ImagePullSecrets []string
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PodClient *framework.PodClient
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podName string
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PodSecurityContext *v1.PodSecurityContext
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}
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func (cc *ConformanceContainer) Create() {
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cc.podName = cc.Container.Name + string(uuid.NewUUID())
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imagePullSecrets := []v1.LocalObjectReference{}
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for _, s := range cc.ImagePullSecrets {
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imagePullSecrets = append(imagePullSecrets, v1.LocalObjectReference{Name: s})
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}
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pod := &v1.Pod{
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ObjectMeta: v1.ObjectMeta{
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Name: cc.podName,
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},
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Spec: v1.PodSpec{
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RestartPolicy: cc.RestartPolicy,
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Containers: []v1.Container{
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cc.Container,
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},
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SecurityContext: cc.PodSecurityContext,
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Volumes: cc.Volumes,
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ImagePullSecrets: imagePullSecrets,
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},
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}
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cc.PodClient.Create(pod)
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}
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func (cc *ConformanceContainer) Delete() error {
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return cc.PodClient.Delete(cc.podName, v1.NewDeleteOptions(0))
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}
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func (cc *ConformanceContainer) IsReady() (bool, error) {
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pod, err := cc.PodClient.Get(cc.podName, metav1.GetOptions{})
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if err != nil {
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return false, err
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}
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return v1.IsPodReady(pod), nil
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}
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func (cc *ConformanceContainer) GetPhase() (v1.PodPhase, error) {
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pod, err := cc.PodClient.Get(cc.podName, metav1.GetOptions{})
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if err != nil {
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return v1.PodUnknown, err
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}
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return pod.Status.Phase, nil
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}
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func (cc *ConformanceContainer) GetStatus() (v1.ContainerStatus, error) {
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pod, err := cc.PodClient.Get(cc.podName, metav1.GetOptions{})
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if err != nil {
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return v1.ContainerStatus{}, err
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}
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statuses := pod.Status.ContainerStatuses
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if len(statuses) != 1 || statuses[0].Name != cc.Container.Name {
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return v1.ContainerStatus{}, fmt.Errorf("unexpected container statuses %v", statuses)
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}
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return statuses[0], nil
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}
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func (cc *ConformanceContainer) Present() (bool, error) {
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_, err := cc.PodClient.Get(cc.podName, metav1.GetOptions{})
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if err == nil {
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return true, nil
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}
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if errors.IsNotFound(err) {
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return false, nil
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}
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return false, err
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}
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type ContainerState string
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const (
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ContainerStateWaiting ContainerState = "Waiting"
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ContainerStateRunning ContainerState = "Running"
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ContainerStateTerminated ContainerState = "Terminated"
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ContainerStateUnknown ContainerState = "Unknown"
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)
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func GetContainerState(state v1.ContainerState) ContainerState {
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if state.Waiting != nil {
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return ContainerStateWaiting
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}
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if state.Running != nil {
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return ContainerStateRunning
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}
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if state.Terminated != nil {
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return ContainerStateTerminated
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}
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return ContainerStateUnknown
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}
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